flookan

from The Collaborative International Dictionary of English v.0.48

Flucan \Flu"can\, n. (Mining)
   Soft clayey matter in the vein, or surrounding it. [Written
   also {flookan}, {flukan}, and {fluccan}.]
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Flookan \Flook"an\, Flukan \Flu"kan\, n. (Mining)
   See {Flucan}.
   [1913 Webster]